Finding the Fourth Proportional to 82,675.92, 124,031.04 and 43,222.32

Step by Step Solution

1. Step 1: Write the proportion equation
   82,675.92 : 124,031.04 = 43,222.32 : x
2. Step 2: Convert to fraction form
   82,675.92/124,031.04 = 43,222.32/x
3. Step 3: Cross multiply
   82,675.92x = 124,031.04 × 43,222.32
4. Step 4: Simplify right side
   82,675.92x = 5,360,909,300.81
5. Step 5: Solve for x
   x = 5,360,909,300.81/82,675.92
6. Step 6: Final answer
   x = 64,842.45